51260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4042

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 103971480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 3919, 4360, 6540, 7838, 11757, 13080, 15676, 19595, 23514, 31352, 39190, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 427171, 470280, 854342, 1281513, 1708684, 2135855, 2563026, 3417368, 4271710, 5126052, 6407565, 8543420, 10252104, 12815130, 17086840, 25630260, 51260520]

約数ペア:

[(1, 51260520), (2, 25630260), (3, 17086840), (4, 12815130), (5, 10252104), (6, 8543420), (8, 6407565), (10, 5126052), (12, 4271710), (15, 3417368), (20, 2563026), (24, 2135855), (30, 1708684), (40, 1281513), (60, 854342), (109, 470280), (120, 427171), (218, 235140), (327, 156760), (436, 117570), (545, 94056), (654, 78380), (872, 58785), (1090, 47028), (1308, 39190), (1635, 31352), (2180, 23514), (2616, 19595), (3270, 15676), (3919, 13080), (4360, 11757), (6540, 7838)]